CN205890549U - Four wheel drive system of tractor - Google Patents
Four wheel drive system of tractor Download PDFInfo
- Publication number
- CN205890549U CN205890549U CN201620829594.1U CN201620829594U CN205890549U CN 205890549 U CN205890549 U CN 205890549U CN 201620829594 U CN201620829594 U CN 201620829594U CN 205890549 U CN205890549 U CN 205890549U
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- CN
- China
- Prior art keywords
- shaft
- axle
- axles
- differential
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement And Driving Of Transmission Devices (AREA)
- Retarders (AREA)
Abstract
The utility model relates to a four wheel drive system of tractor, including transmission, rear axle differential, rear -guard transmission shaft, gearbox, forerunner's transmission shaft and front axle differential, the gearbox passes through the rear -guard transmission shaft with the rear axle differential transmission is connected, rear axle differential passes through transmission is connected with the rear axle transmission, the gearbox combines to become integratively with front axle, front axle differential is located the gearbox is inside just to be passed through forerunner's transmission shaft is connected with gearbox transmission, front axle differential is connected with the front axle transmission, the utility model provides a four wheel drive system of tractor not only has the four wheel drive function, and has still increased the differential lock on differential mechanism, has guaranteed engine power's make full use of for the trafficability characteristic of tractor obtains very big improvement.
Description
Technical field
This utility model is related to a kind of drive system, specifically a kind of four-wheel drive system of tractor.
Background technology
Tractor is applied widely in real life, and usually, mostly the running gear of tractor is to adopt front axle
Two wheel drive units, this device has driving easily and efficiently technological merit, but, its major defect is, 1, to various row
The adaptability sailing road surface is poor, and particularly tractor cannot travel on upper abrupt slope or on the road surface of hollow；2nd, before and after tractor
Wheel drive shaft is provided with the differential mechanism of distribution moment of torsion, but when tractor tire sinks into miriness or sand ground skidding, is assigned to
Moment of torsion on the tire of relative opposite side, can only have the less moment of torsion equal with the tire skidding, so, electromotor
Power does not sufficiently utilize, and is also unfavorable for tractor above water simultaneously.
Utility model content
In view of problem above, this utility model provides a kind of four-wheel drive system of tractor, not only has four wheel drivings
Dynamic function, and also add differential lock on differential mechanism it is ensured that making full use of of engine power is so that passing through of tractor
Property is greatly improved.The technical solution of the utility model is: a kind of four-wheel drive system of tractor, including transmission dress
Put, rear axle differential, prop shaft, change speed gear box, forerunner's power transmission shaft and front axle differential, described change speed gear box passes through described rear-guard
Power transmission shaft is in transmission connection with described rear axle differential, and described rear axle differential is connected with rear axle drive by described actuating device,
Described change speed gear box and propons are combined into one, and described front axle differential is located at described transmission internal and is driven by described forerunner
Axle is connected with gearbox transmission, and described front axle differential is connected with front axle drive.
Preferably, the transmission of an axle of described change speed gear box, reversing shaft, two axles, three axles, four axles, rear-guard angular wheel shaft, rear-guard
Axle, differential shaft, gear shaft, forerunner's power transmission shaft are arranged on change speed gear box by bearing；One axle is the power transmission shaft connecting power source, poor
Fast axle is connected with four axles by forerunner's shifting gear, and gear shaft is connected with differential shaft by reduction gearing, and forerunner's power transmission shaft passes through
Forerunner's gear is connected with gear shaft, and reversing shaft is connected with an axle by the engagement of gear, and two axles are as the centre of an axle and three axles
Power transmission shaft, is connected with an axle by driving cog, and two axles are connected with reversing shaft also by driving cog, three axles pass through secondary change-speed gearing with
Two axles connect, and the fixed conveyor tooth that four axles pass through on axle is connected with three axles, and rear-guard angular wheel shaft then passes through rear-guard shifting gear
It is connected with four axles, prop shaft is connected with rear-guard angular wheel shaft by bevel gear.
Preferably, described front axle differential is provided with differential lock, described differential lock includes left axle and right axle, described left axle
It is provided with chain wheel gear, described chain wheel gear is connect with the clutch ZHUANLIAN being located in right axle.
Preferably, described chain wheel gear is provided with return spring, fitted with clutch pawl in described return spring one end, another
Fitted with chain wheel gear in end.
Preferably, described clutch pawl is provided with the shift fork controlling clutch.
The beneficial effects of the utility model are: 1, the technical solution of the utility model is so that tractor has 4 wheel driven function,
And then make tractor have the advantages that power foot, climbing capacity are high；And, also improve the adaptability to Special Road, special
Do not travel in hollow heavy road face, there is extraordinary technique effect；2nd, low cost: the gear teeth crop rotation in former change speed gear box
Connect with the clutch ZHUANLIAN on another side axle for chain wheel gear, number of parts is few, the price of manufacture is low；3rd, rapid operation: this practicality
When clutch operation, the return spring being in compressive state promotes clutch pawl to leave chain wheel gear to new clutch pawl, makes operation
More laborsaving；4th, compact conformation: this utility model compact conformation, long service life.
Brief description
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the internal structure schematic diagram of change speed gear box of the present utility model.
Accompanying drawing 3 is the structural representation of differential lock of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is elaborated, here illustrative examples of the present utility model and saying
Bright for explaining this utility model, but be not intended as to restriction of the present utility model.
A kind of four-wheel drive system of tractor as shown in Figure 1,2 and 3, including actuating device 6, rear axle differential 4, after
Drive power transmission shaft 3, change speed gear box 5, forerunner's power transmission shaft 2 and front axle differential 1, described change speed gear box 5 passes through described prop shaft 3 and institute
State rear axle differential 4 to be in transmission connection, described rear axle differential 4 is connected with rear axle drive by described actuating device 6, described speed change
Case 5 and propons are combined into one, described front axle differential 1 be located at described change speed gear box 5 internal and by described forerunner's power transmission shaft 2 with
Change speed gear box 5 is in transmission connection, and described front axle differential 1 is connected with front axle drive；The technical solution of the utility model makes tractor
There is 4 wheel driven function, and then make tractor have the advantages that power foot, climbing capacity are high；And, also improve to special road
The adaptability in face, especially travels in hollow heavy road face, has extraordinary technique effect；Change speed gear box case of the present utility model
Body is combined with propons to achieve and turns to the function of again driving, and so that the distance of this product bridge upon connection is greatly shortened, increasing
Add the motility of car load, shortened mounting distance, increased angle of turn when turning, made this product property passed through more preferable；
The new change speed gear box of this novel practical can be connected to become a 4-wheel driven car with back axle and carry out farmland carrying, and mine engineering is transported,
4 wheel driven walking chassis can be become with supporting harvester it is also possible to supporting various farm working machinery and engineering machinery, realize a machine
The features such as multiplex increase range.
Preferably, an axle 7 of described change speed gear box, reversing shaft 11, two axles 12, three axles 8, four axles 9, rear-guard angular wheel shaft
10th, prop shaft 3, differential shaft 14, gear shaft 15, forerunner's power transmission shaft 2 are arranged on change speed gear box by bearing；One axle 7 is even
Connect the power transmission shaft of power source, differential shaft 14 is connected with four axles 9 by forerunner's shifting gear, gear shaft 15 passes through reduction gearing and difference
Fast axle 14 connects, and forerunner's power transmission shaft 2 is connected with gear shaft 15 by forerunner's gear, and reversing shaft 11 passes through engagement and an axle of gear
7 connections, two axles 12, as the intermediate propeller shaft of an axle 7 and three axles 8, are connected with an axle 7 by driving cog, and two axles 12 are also by biography
Dynamic tooth is connected with reversing shaft 11, and three axles 8 are passed through secondary change-speed gearing and are connected with two axles 12, and four axles 9 pass through the fixed conveyor tooth on axle
It is connected with three axles 8, and rear-guard angular wheel shaft 10 is then connected with four axles 9 by rear-guard shifting gear, prop shaft 3 passes through umbrella tooth
Wheel is connected with rear-guard angular wheel shaft 10, two change speed gear boxes of old tractor originally can be integrated into one using this technical scheme
Change speed gear box drives, and greatly reduces production cost, and aspect of performance has also been lifted it is achieved that fourth gear is synchronous, substantially increases
, so that the load-carrying walking in rugged mountain area for the tractor is stronger, climbing capacity is more prominent for the cross-country ability of tractor,
Meet the demand in market；And due to only being driven with a change speed gear box, manipulation aspect is than former simple, effectively minimizing
The muscle power of driver, energy burden, change speed gear box is installed above simultaneously combines segregation apparatuss, can select two wheel drivings as needed
Move or four-wheel drive.
Preferably, described front axle differential 1 is provided with differential lock, described differential lock includes left 17 axles and right axle 22, institute
State left axle 17 and be provided with chain wheel gear 18, described chain wheel gear 18 is connected with the clutch pawl 20 being located in right axle 22；Further,
Described chain wheel gear 18 is provided with return spring 19, is fitted with clutch pawl 20 in described return spring 19 one end, the other end and chain wheel
Gear 18 is fitted；Accordingly, described clutch pawl 20 is provided with the shift fork 21 controlling clutch；Had following excellent using this technical scheme
Point: 1, low cost: connect as the clutch ZHUANLIAN on chain wheel gear and another side axle in the change-speed gearing in former change speed gear box, number of components
Amount is few, and the price of manufacture is low；2nd, rapid operation: clutch pawl of the present utility model, when clutch operation, is in returning of compressive state
Position spring promotes clutch pawl to leave chain wheel gear, makes operation more laborsaving；3rd, compact conformation: this utility model compact conformation, use
Life-span length.4th, the shift fork on operation clutch pawl can control the in good time work of differential lock it is ensured that the making full use of of engine power,
Make being greatly improved by property of tractor.
The technical scheme above this utility model embodiment being provided is described in detail, used herein specifically
Individual example is set forth to the principle of this utility model embodiment and embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of this utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to this utility model
Example, all will change, in sum, this specification content should not be construed as in specific embodiment and range of application
To restriction of the present utility model.
Claims (5)
1. a kind of four-wheel drive system of tractor, including actuating device, rear axle differential, prop shaft, change speed gear box, forerunner
Power transmission shaft and front axle differential, described change speed gear box is in transmission connection with described rear axle differential by described prop shaft, described
Rear axle differential is connected with rear axle drive by described actuating device it is characterised in that described change speed gear box and propons are combined into one
Body, described front axle differential is located at described transmission internal and is connected with gearbox transmission by described forerunner's power transmission shaft, described
Front axle differential is connected with front axle drive.
2. as claimed in claim 1 a kind of four-wheel drive system of tractor it is characterised in that an axle of described change speed gear box,
Reversing shaft, two axles, three axles, four axles, rear-guard angular wheel shaft, prop shaft, differential shaft, gear shaft, forerunner's power transmission shaft pass through axle
Hold and be arranged on change speed gear box；One axle is the power transmission shaft connecting power source, and differential shaft is connected with four axles by forerunner's shifting gear, tooth
Wheel shaft is connected with differential shaft by reduction gearing, and forerunner's power transmission shaft is connected with gear shaft by forerunner's gear, and reversing shaft passes through tooth
The engagement of wheel is connected with an axle, and two axles, as the intermediate propeller shaft of an axle and three axles, are connected with an axle by driving cog, and two axles are also
It is connected with reversing shaft by driving cog, three axles are passed through secondary change-speed gearing and are connected with two axles, and four axles pass through the fixed conveyor tooth on axle
Be connected with three axles, and rear-guard angular wheel shaft be then connected with four axles by rear-guard shifting gear, prop shaft pass through bevel gear with
Rear-guard angular wheel shaft connects.
3. as claimed in claim 1 a kind of four-wheel drive system of tractor it is characterised in that setting on described front axle differential
Have differential lock, described differential lock includes left axle and right axle, described left axle is provided with chain wheel gear, described chain wheel gear be located at the right side
Clutch ZHUANLIAN on axle connects.
4. as claimed in claim 3 a kind of four-wheel drive system of tractor it is characterised in that described chain wheel gear is provided with
Return spring, fitted with clutch pawl in described return spring one end, the other end is fitted with chain wheel gear.
5. as claimed in claim 3 a kind of four-wheel drive system of tractor it is characterised in that described clutch pawl is provided with control
The shift fork of clutch processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620829594.1U CN205890549U (en) | 2016-08-03 | 2016-08-03 | Four wheel drive system of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620829594.1U CN205890549U (en) | 2016-08-03 | 2016-08-03 | Four wheel drive system of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205890549U true CN205890549U (en) | 2017-01-18 |
Family
ID=57782590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620829594.1U Expired - Fee Related CN205890549U (en) | 2016-08-03 | 2016-08-03 | Four wheel drive system of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205890549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398080A (en) * | 2018-10-25 | 2019-03-01 | 丰疆智慧农业股份有限公司 | Intelligent agricultural machinery and its differential lock and differential lock control method |
-
2016
- 2016-08-03 CN CN201620829594.1U patent/CN205890549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398080A (en) * | 2018-10-25 | 2019-03-01 | 丰疆智慧农业股份有限公司 | Intelligent agricultural machinery and its differential lock and differential lock control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20180803 |